<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<style>
		.triangle {
		    fill: #0f0;
		    stroke: #0f0;
		    stroke-width: 10;
		}
	</style>
	<body>
		<svg  width="250" height="250" viewBox="-50 -50 300 300">
		  <polygon class="triangle" stroke-linejoin="round" points="100,0 0,200 200,200"/>
		</svg>
	</body>
</html>
